Examples must use "name" parameter instead of "guest" for virt module, both…

Examples must use "name" parameter instead of "guest" for virt module, both works though but code explicitly expects name as the guest VM identifier.

library/virt

@@ -45,11 +45,11 @@ options:
               "shutdown", "undefine", "destroy", "get_xml", "autostart",
               "freemem", "list_vms", "info", "nodeinfo", "virttype"]
 examples:
-   - code: "virt: guest=alpha state=running"
+   - code: "virt: name=alpha state=running"
      description: "Example from Ansible Playbooks"
-   - code: ansible host -m virt -a "guest=alpha command=status"
+   - code: ansible host -m virt -a "name=alpha command=status"
      description: "Example guest management with C(/usr/bin/ansible)"
-   - code: ansible host -m virt -a "guest=alpha command=get_xml"
+   - code: ansible host -m virt -a "name=alpha command=get_xml"
      description: "Use C(/usr/bin/ansible) to get the xml of the guest machine alpha"
 requirements: [ "libvirt" ]
 author: Michael DeHaan, Seth Vidal